Skip to main content
← All vulnerabilities
CVE-2021-36798

A Denial-of-Service (DoS) vulnerability was discovered in Team Server in HelpSystems Cobalt Strike 4.2 and 4.3.

Published
Last modified
published
Not listed in CISA KEV
2 proofs of concept on GitHub

Summary

A Denial-of-Service (DoS) vulnerability was discovered in Team Server in HelpSystems Cobalt Strike 4.2 and 4.3. It allows remote attackers to crash the C2 server thread and block beacons' communication with it.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

References 4

cobaltstrike.com

labs.sentinelone.com

GitHub · JamVayne/CobaltStrikeDos

GitHub · M-Kings/CVE-2021-36798